This undated NASA image shows a superdense neutron star that was left behind afte a supernova in the Taurus constellation. The star is spewing out a blizzard of extremely high-energy particles into the expanding debris field known as the Crab Nebula. This composite image uses data from three NASA observatories, the Chandra X-ray obervatory, the Hubble Space Telescope and the Spitzer Space Telescope. UPI/NASA